CN204612806U - Electronic balance automatic angle measurement difference machine - Google Patents
Electronic balance automatic angle measurement difference machine Download PDFInfo
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- CN204612806U CN204612806U CN201520216638.9U CN201520216638U CN204612806U CN 204612806 U CN204612806 U CN 204612806U CN 201520216638 U CN201520216638 U CN 201520216638U CN 204612806 U CN204612806 U CN 204612806U
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- China
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- electronic balance
- whirligig
- angle measurement
- jacking gear
- automatic angle
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Abstract
The utility model discloses a kind of electronic balance automatic angle measurement difference machine, comprise the frame above the electronic balance scale pan, described frame is provided with drive unit, whirligig, described drive unit is connected with whirligig, described drive unit drives whirligig rotary motion, described whirligig is provided with jacking gear, the elevating movement in the measurement orientation of the electronic balance scale pan of described jacking gear.The automatic swing weight-adding of the utility model, detected electrons weighing scale angular difference, has accurate, that reliable, precision is high advantage.
Description
Technical field
The utility model relates to a kind of electronic balance pick-up unit technical field, and more particularly, it relates to a kind of electronic balance automatic angle measurement difference machine.
Background technology
Along with the fast development of electronics technology, the requirement of increasing enterprise to electronic balance is more and more higher, the accuracy of electronic balance, sensitivity index, unequal arm index, the many indexs such as position error index become the competition foundation of each enterprise, and therefore enterprise also quite payes attention to indices.
Angular difference refers to that equivalent counterweight is partial to before the scale pan simultaneously or separately or one in front and one in back, when belonging to scale pan center relative to original counterweight, the change of equilibrium position is less than balance 2 calibration.If that scale pan at counterweight (or rear) to the front angle declines, then this steel band sheet front portion (or rear portion) is adjusted to close to middle steel band sheet; Otherwise, as risen, then steel band front portion, limit (or rear portion) is adjusted to the steel band sheet direction left.
The position error of electronic balance: weighing object is placed on the diverse location on pan of a steelyard, it surveys result should be roughly the same, and allow certain deviation, and this value is exactly maximum position error.The detection method of position error is as follows: according to international recommendation OIML, according to 1/3 weight of electronic balance full scale and the position of pan of a steelyard radius 1/3, balance is measured, the appearance of position error some be that the deviation produced due to structure and the fit on of sensor causes, and maximum error is because the length of upper and lower interlock lever is inconsistent produced.
At present, checking electronic balance scale pan angular difference in enterprise is all manual inspections, manual interpolation counterweight, the position that this check system can exist counterweight placement is not accurate enough, add due to manual operation in the process of counterweight, certainly will have personal error and interference, such as manually adding is that position is placed inaccurate, or placing weight in counterweight process grasps bad, detection is caused to have deviation.
Utility model content
For the deficiency that prior art exists, fundamental purpose of the present utility model is to provide a kind of swing weight-adding automatically, the electronic balance automatic angle measurement difference machine that detected electrons weighing scale angular difference accurately, reliable, precision is high.
For realizing above-mentioned fundamental purpose, the utility model adopts following technical scheme: a kind of electronic balance automatic angle measurement difference machine, comprise the frame above the electronic balance scale pan, described frame is provided with drive unit, whirligig, described drive unit is fixedly connected with whirligig, described drive unit drives whirligig rotary motion, described whirligig is provided with jacking gear, described jacking gear is provided with counterweight and hook, described jacking gear is fixedly connected with hook, described hook is connected with counterweight slippage, described jacking gear is in order to be elevated counterweight, the elevating movement in the measurement orientation of the electronic balance scale pan of described counterweight.
Preferably, described drive unit comprises output shaft, and described whirligig comprises rotating disk, locating part, and described rotating disk is connected with output shaft, and described locating part is connected with rotating disk slippage.
Preferably, described jacking gear comprises cam disc, telescoping mechanism, and described cam disc is connected with frame, and the measurement orientation of the corresponding electronic balance scale pan of described cam disc is provided with cam part, and described cam disc is connected with telescoping mechanism slippage.
Preferably, described telescoping mechanism comprises guide, extensible member, spring, and described guide is sheathed on outside extensible member, and described both ends of the spring connects guide and extensible member respectively.
Preferably, described extensible member bottom is provided with hook.
Preferably, described cam disc is No. 45 steel.
The utility model hinge structure is compared to be had: provide power by drive unit, driven rotary device rotates, because jacking gear is also arranged on the spinning device, jacking gear also and then rotates, in the process rotated, jacking gear can elevating movement in the measurement orientation of the electronic balance scale pan, certain orientation that the needs rotated by rotarily driving jacking gear detect, by jacking gear, detection counterweight automatic powder adding is being added on the scale pan, by the automatic motion of machine, ensure that the accuracy of detection, the testing environment variable in each orientation, the control that jacking gear increases counterweight is all consistent, ensure that the reliability of detection, testing result is more accurate, decrease manual operation simultaneously, improve detection efficiency and reduce labour.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the utility model electronic balance automatic angle measurement difference machine embodiment;
Fig. 2 is the utility model electronic balance automatic angle measurement difference machine cam disc schematic diagram;
Fig. 3 is the cut-open view in the A-A face of Fig. 2;
Fig. 4 is the structural representation of the utility model electronic balance automatic angle measurement difference machine embodiment;
Fig. 5 is the structural representation at another visual angle of the utility model electronic balance automatic angle measurement difference machine embodiment.
In figure: 1, frame; 2, drive unit; 21, output shaft; 3, whirligig; 31, rotating disk; 32, locating part; 4, jacking gear; 41, cam disc; 411, cam part; 42, telescoping mechanism; 421, guide; 422, extensible member; 423, spring; 5, link up with; 6, counterweight; 7, the scale pan; 8, ball.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model electronic balance automatic angle measurement difference machine embodiment is described further.
As shown in Figure 1; a kind of electronic balance automatic angle measurement difference machine; comprise the frame 1 above the electronic balance scale pan 7; described frame 1 is provided with drive unit 2, whirligig 3; drive unit 2 is motor; described drive unit 2 is connected with whirligig 3; drive unit 2 comprises output shaft 21; output shaft 21 drives rotating disk 31 to rotate, and described whirligig 3 comprises rotating disk 31, locating part 32, and locating part 32 is fixed on the periphery of rotating disk 31; play protection and spacing effect; make rotating disk 31 to stablize rotation, can not rock, reduce mechanical vibration simultaneously.Described rotating disk 31 is fixedly connected with output shaft 21, and described locating part 32 is connected with rotating disk 31 slippage.Rotating disk 31 can circumference be rotated by motor shaft, and described drive unit 2 provides turning moment, rotating disk 31 is fixed with jacking gear 4, and jacking gear 4 comprises cam disc 41, telescoping mechanism 42, and described cam disc 41 is fixed in frame 1.Telescoping mechanism 42 comprises guide 421, extensible member 422, spring 423, described guide 421 is sheathed with outside extensible member 422, described spring 423 two ends connect guide 421 and extensible member 422 respectively, extensible member 422 top is resisted against on cam disc 41, along the circumferential slippage of cam disc 41, when in extensible member 422 slippage to cam part 411, extensible member 422 will along the guidewire movement of guide 421, guide 421 is vertically lead, extensible member 422 will move down, when extensible member 422 leaves cam part 411, by the elastic force of spring 423, extensible member 422 automatic retraction.Frame 1 in figure can be fixedly connected with other fixed bars, and in order to fixing whole device, fixed bar is not shown in the drawings.Whole device is fixed on directly over the electronic balance scale pan 7.
As shown in Figure 2,3, the measurement orientation of the corresponding electronic balance scale pan 7 of described cam disc 41 is provided with cam part 411, in order to the angular difference of the electronic balance scale pan 7 can be checked, present embodiment is preferably four orientation, cam part 411 can make extensible member 422 move up and down, the position of cam part 411 on cam disc 41 is as shown in Figure 2 on the quarterline of circumference, and described cam disc 41 is connected with telescoping mechanism 42 slippage.Jacking gear 4 elevating movement in the measurement orientation of the electronic balance scale pan 7.Power is provided by drive unit 2, driven rotary device 3 rotates, because jacking gear 4 is also arranged on whirligig 3, jacking gear 4 also and then rotates, in the process rotated, jacking gear 4 can elevating movement in the measurement orientation of the electronic balance scale pan 7, certain orientation that the needs rotated by rotarily driving jacking gear 4 detect, by jacking gear 4, detection counterweight 6 automatic powder adding is being added on the scale pan 7, by the automatic motion of machine, ensure that the accuracy of detection, the testing environment variable in each orientation, the control that jacking gear 4 increases counterweight 6 is all consistent, ensure that the reliability of detection, testing result is more accurate, decrease manual operation simultaneously, improve detection efficiency and reduce labour.
In the process run, electric machine rotation, counterweight 6 arrives the assigned address measured, automatic whereabouts, motor is rotated further, and counterweight 6 is mentioned by telescoping mechanism 42, when moving to the assigned address of second measurement, automatically add counterweight 6 again, circulate thus, automatic swing weight-adding 6, does not need manual interpolation, while improve efficiency, liberate labour, and operation is precisely, can not be uneven owing to having placement location during manual swing weight-adding 6, fall to having the problem of weight.Efficiency is improve while improving the precision of inspection.
Preferably, described extensible member 422 bottom is provided with hook 5, and hook 5 can hang counterweight 6, for detection and assembling are provided convenience, changes counterweight 6 also very easy, improves detection efficiency.
Preferably, described cam disc 41 is No. 45 steel, owing to there are wearing and tearing between cam disc 41 and extensible member 422, therefore adopts No. 45 steel can improve the serviceable life of equipment.
In order to the anatomical connectivity relation of displaying electronic balance automatic angle measurement difference machine clearly, as shown in Figure 4,5, can be clearly seen that the annexation of all parts, in order to improve the serviceable life of cam disc 41, the upper end of extensible member 422 is provided with ball 8, replaced the sliding friction of extensible member 422 end and cam disc 41 by rolling friction, better can improve serviceable life.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an electronic balance automatic angle measurement difference machine, it is characterized in that: comprise the frame above the electronic balance scale pan, described frame is provided with drive unit, whirligig, described drive unit is fixedly connected with whirligig, described drive unit drives whirligig rotary motion, described whirligig is provided with jacking gear, described jacking gear is provided with counterweight and hook, described jacking gear is fixedly connected with hook, described hook is connected with counterweight slippage, described jacking gear is in order to be elevated counterweight, the elevating movement in the measurement orientation of the electronic balance scale pan of described counterweight.
2. electronic balance automatic angle measurement difference machine according to claim 1, it is characterized in that: described drive unit comprises output shaft, described whirligig comprises rotating disk, locating part, and described rotating disk is connected with output shaft, and described locating part is connected with rotating disk slippage.
3. electronic balance automatic angle measurement difference machine according to claim 2, it is characterized in that: described jacking gear comprises cam disc, telescoping mechanism, described cam disc is connected with frame, four measurement orientation of the corresponding electronic balance scale pan of described cam disc are provided with cam part, and described cam disc is connected with telescoping mechanism slippage.
4. electronic balance automatic angle measurement difference machine according to claim 3, it is characterized in that: described telescoping mechanism comprises guide, extensible member, spring, described guide is sheathed on outside extensible member, and described both ends of the spring connects guide and extensible member respectively.
5. electronic balance automatic angle measurement difference machine according to claim 4, is characterized in that: described extensible member bottom is provided with hook.
6. electronic balance automatic angle measurement difference machine according to claim 3, is characterized in that: described cam disc is No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216638.9U CN204612806U (en) | 2015-04-13 | 2015-04-13 | Electronic balance automatic angle measurement difference machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216638.9U CN204612806U (en) | 2015-04-13 | 2015-04-13 | Electronic balance automatic angle measurement difference machine |
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| Publication Number | Publication Date |
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| CN204612806U true CN204612806U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520216638.9U Active CN204612806U (en) | 2015-04-13 | 2015-04-13 | Electronic balance automatic angle measurement difference machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567042A (en) * | 2021-07-26 | 2021-10-29 | 中国船舶重工集团公司第七0三研究所 | Axial force measuring ring calibration device |
| CN114589072A (en) * | 2022-03-18 | 2022-06-07 | 永康市大阳衡器有限公司 | Weighing sensor installation and detection platform |
-
2015
- 2015-04-13 CN CN201520216638.9U patent/CN204612806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567042A (en) * | 2021-07-26 | 2021-10-29 | 中国船舶重工集团公司第七0三研究所 | Axial force measuring ring calibration device |
| CN114589072A (en) * | 2022-03-18 | 2022-06-07 | 永康市大阳衡器有限公司 | Weighing sensor installation and detection platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |